Class: FPM::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/fpm/builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(settings, paths = []) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/fpm/builder.rb', line 32

def initialize(settings, paths=[])
  @logger = Logger.new(STDERR)
  @logger.level = $DEBUG ? Logger::DEBUG : Logger::WARN

  @working_dir = Dir.pwd
  root = settings.chdir || '.'
  paths = ['.'] if paths.empty?
  @source  = source_class_for(settings.source_type || 'dir').new(
    paths, root,
    :version => settings.version,
    :iteration => settings.iteration,
    :epoch => settings.epoch,
    :name => settings.package_name,
    :prefix => settings.prefix,
    :suffix => settings.suffix,
    :exclude => settings.exclude,
    :maintainer => settings.maintainer,
    :provides => [],
    :replaces => [],
    :conflicts => [],
    :description => settings.description,
    :url => settings.url,
    :settings => settings.source
  )

  @edit = !!settings.edit

  @paths = paths
  @package = package_class_for(settings.package_type).new(@source,
	:settings => settings.target
)
  # Append dependencies given from settings (-d flag for fpm)
  @package.dependencies += settings.dependencies if settings.dependencies
  # Append provides given from settings (--provides flag for fpm)
  @package.provides += settings.provides if settings.provides
  @package.replaces += settings.replaces if settings.replaces
  @package.conflicts += settings.conflicts if settings.conflicts
  @package.architecture = settings.architecture if settings.architecture
  @package.category = settings.category if settings.category
  @package.scripts = settings.scripts
  @package.config_files = settings.config_files

  @output = settings.package_path
  @recurse_dependencies = settings.recurse_dependencies
end

Instance Attribute Details

#package ⇒ Object (readonly)

Returns the value of attribute package.



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# File 'lib/fpm/builder.rb', line 29

def package
  @package
end

#paths ⇒ Object (readonly)

Returns the value of attribute paths.



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# File 'lib/fpm/builder.rb', line 28

def paths
  @paths
end

#source ⇒ Object (readonly)

Returns the value of attribute source.



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# File 'lib/fpm/builder.rb', line 30

def source
  @source
end

Instance Method Details

#assemble! ⇒ Object

Assemble the package



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# File 'lib/fpm/builder.rb', line 83

def assemble!
  version_a = [ @source[:version], @package.iteration ].compact
  if @package.epoch
    output.gsub!(/VERSION/, "#{@package.epoch}:" + version_a.join('-'))
  else
    output.gsub!(/VERSION/, version_a.join('-'))
  end
  output.gsub!(/ARCH/, @package.architecture)

  File.delete(output) if File.exists?(output) && !File.directory?(output)

  make_builddir!

  ::Dir.chdir root do
    @source.make_tarball!(tar_path, builddir)

    # Hack to unpack before generating the spec, etc.
    # Need to formalize this feature.
    # Perhaps something like @package.prepare
    if @package.respond_to?(:unpack_data_to)
      data_tarball = File.join(builddir, "data.tar.gz")
      Dir.chdir(builddir) do
        FileUtils.mkdir_p(@package.unpack_data_to)
        safesystem("gzip -d #{data_tarball}")
        Dir.chdir(@package.unpack_data_to) do
          @source.root = Dir.pwd
          safesystem("tar -xf #{data_tarball.gsub(/\.gz$/, "")}")
        end
      end
    end

    generate_md5sums if @package.needs_md5sums
    generate_specfile
    edit_specfile if @edit
  end

  ::Dir.chdir(builddir) do
    @package.build!({
      :tarball => tar_path,
      :output => output
    })
  end

  garbage << @source.garbage if @source.respond_to?(:garbage)

  cleanup!
end

#garbage ⇒ Object

things to clean up afterwards



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# File 'lib/fpm/builder.rb', line 24

def garbage
  @garbage ||= []
end

#output ⇒ Object

where the package goes



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# File 'lib/fpm/builder.rb', line 12

def output
  @output ||= begin
    o = @package.default_output
    if o[0,1] == "/"
      o
    else
      File.join(@working_dir, o)
    end
  end
end

#root ⇒ Object

where is the package’s root?



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# File 'lib/fpm/builder.rb', line 7

def root
  @root ||= (@source.root || '.')
end

#tar_path ⇒ Object

def initialize



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# File 'lib/fpm/builder.rb', line 78

def tar_path
  @tar_path ||= "#{builddir}/data.tar"
end